英语词汇“photovisual”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

photovisual

/ˌfəʊtə(ʊ)ˈvɪʒʊ(ə)l/ /ˌfəʊtə(ʊ)ˈvɪzjʊ(ə)l/

Astronomy

adjective

1Designating or relating to a lens or optical instrument that brings to the same focus both visible light and light that can only be detected photographically (usually ultraviolet). Also as noun: such a lens or telescope.

2Designating a stellar magnitude determined in terms of the spectral response of the eye by photographically mimicking this response using colour filters.

Origin

Late 19th century; earliest use found in Harper's Magazine. From photo- + visual.

单词	photovisual
释义	photovisual /ˌfəʊtə(ʊ)ˈvɪʒʊ(ə)l/ /ˌfəʊtə(ʊ)ˈvɪzjʊ(ə)l/ Astronomy adjective 1Designating or relating to a lens or optical instrument that brings to the same focus both visible light and light that can only be detected photographically (usually ultraviolet). Also as noun: such a lens or telescope. 2Designating a stellar magnitude determined in terms of the spectral response of the eye by photographically mimicking this response using colour filters. Origin Late 19th century; earliest use found in Harper's Magazine. From photo- + visual.
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